评价诊断方法优劣的指标是（）
A.检出率
B.患病率
C.死亡率
D.病死率
E.平均病程期限
参考答案：A
107. When he was very young, my chemistry teacher took _____ in reading detective stories.
A．happiness
B．delight
C．joy
D．Like
-----Look at the sign. It _________ “No smoking”. ----Oh, sorry, I did not see it.
A．says
B．writes
C．shows
D．Appears
